Results 1 to 10 of about 12,854 (161)

Directly seeding epitaxial growth of tungsten oxides/tungsten diselenide mixed-dimensional heterostructures with excellent optical properties [PDF]

iScience, 2023
Summary: Mixed-dimensional heterostructures have drawn significant attention due to their intriguing physical properties and potential applications in electronic and optoelectronic nanodevices. However, limited by the lattice matching, the preparation of
Xiang Chen, Yaqing Zhang, Xinxin Yue, Zhuanzhuan Huang, Lifu Zhang, Min Feng, Fang Liu, Cuntao Gao, Yuan Yan, Xuewen Fu   +9 more
doaj   +2 more sources

Spark Plasma Sintering of Tungsten Oxides WOx (2.50 ≤ x ≤ 3): Phase Analysis and Thermoelectric Properties

Crystals, 2017
The solid-state reaction of WO3 with W was studied in order to clarify the phase formation in the binary system W-O around the composition WOx (2.50 ≤ x ≤ 3) during spark plasma sintering (SPS).
Bernd Kieback, Felix Kaiser, Igor Veremchuk   +2 more
exaly   +3 more sources

Enhancing the storage capacity of tungsten oxides by gaseous nitriding [PDF]

Scientific Reports
Tungsten nitride (WN) is a compelling candidate for high-performance supercapacitors, yet its practical application is often hindered by morphological limitations and precursor aggregation.
Shu-Han Chen, Guan-Shuo Huang, Hsin-I Lee, Zhan-Yi Chen, Chu-Chi Ting, Sheng-Kuei Chiu   +5 more
doaj   +2 more sources

Study on the Influence of Deformation and Temperature on the Properties of High-Strength Tungsten Alloy Wire [PDF]

Micromachines
In this paper, high-strength W-1%La2O3 alloy wire was obtained by solid-state doping using tungsten powder and lanthanum oxide, large deformation rotary forging and wire drawing, which solved the disadvantages of traditional tungsten alloy wire ...
Junling Fan, Jingwen Du, Jun Cao, Yongzhen Sun, Junchao Zhang   +4 more
doaj   +2 more sources

Primitive Cubic Cation-Disordered Niobium Tungsten Oxides [PDF]

JACS Au
Basirat Raji-Adefila, You Wang, Junming Yue, Dennis Nordlund, Shan Zhou, Dongchang Chen   +5 more
doaj   +2 more sources

Highly Efficient Solar Steam Generation by W₁₈O₄₉@PVA Gels [PDF]

Gels
Oxygen-deficient tungsten oxide W18O49 was synthesized through lattice oxygen escaping at high temperature in N2 atmosphere. The temperature and inert atmosphere were critical conditions to initiate the lattice oxygen escaping to obtain W18O49. The large
Jiefeng Yan, Zhenxing Fang, Jinxing Hu, Yangming Sun, Xinyi Huang, Guannan Zhou, Lu Li, Rui Wang, Yan Chen   +8 more
doaj   +2 more sources

Hybrid Nanostructures Obtained by Transport and Condensation of Tungsten Oxide Vapours onto CNW Templates

Nanomaterials, 2021
We present hybrid nanomaterial architectures, consisting of carbon nanowalls (CNW) templates decorated with tungsten oxide nanoparticles, synthesized using a mechanism based on tungsten oxide sublimation, vapor transport, followed by vapor condensation ...
Lavinia Gabriela Carpen, Tomy Acsente, Veronica Sătulu, Elena Matei, Sorin Vizireanu, Bogdan Ionuț Biță, Gheorghe Dinescu   +6 more
doaj   +1 more source

Spectroscopic Insights into the Electrochromism of Hexagonal Tungsten Oxides (HTOs) [PDF]

ACS Omega
Tao Gao
doaj   +2 more sources

PHYSICO-CHEMICAL PROPERTIES OF ELECTROCHROMIC COMPLEX TUNGSTEN OXIDES

Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2021
A brief review of the problem of electrochromism in disordered thin films of complex tungsten oxides is given on the basis of experimental results published earlier.
B.M. Khubolov
doaj   +1 more source

Tungsten speciation and its geochemical behavior in geothermal water: A review [PDF]

E3S Web of Conferences, 2019
Tungsten and most of its compounds remain one of the least regulated substances. As the potential toxicity of tungsten has been reported, the stereotypes about tungsten are gradually being broken.
Cao Yaowu, Guo Qinghai
doaj   +1 more source